9945148432

素因数分解:

$2^4\times {\mathrm{2857}}^1\times {\mathrm{217561}}^1$

素因数の和:220426

約数の個数: 20

約数和(自身を含む): 19275558076

約数和(自身を除く): 9330409644

約数列:

[1, 2, 4, 8, 16, 2857, 5714, 11428, 22856, 45712, 217561, 435122, 870244, 1740488, 3480976, 621571777, 1243143554, 2486287108, 4972574216, 9945148432]

約数ペア:

[(1, 9945148432), (2, 4972574216), (4, 2486287108), (8, 1243143554), (16, 621571777), (2857, 3480976), (5714, 1740488), (11428, 870244), (22856, 435122), (45712, 217561)]